81 lines
2.6 KiB
Plaintext
81 lines
2.6 KiB
Plaintext
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Database : berlintest
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Restore : NO
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Operator : receiveStream
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Number : 1
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Signature: text x symbol -> stream(vtuple)
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Example : query receiveStream('somefile.ais', "ais") count
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Result : 0
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Operator : distributeStream
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Number : 1
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Signature: stream(tuple) x int x bool -> stream(tuple)
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Example : query ten feed distributeStream[8080, FALSE] count
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Result : 10
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Operator : transformtstream
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Number : 1
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Signature : stream(tuple(X)) -> stream(vtuple)
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Example : query ten feed transformtstream transformvtstream[ [const tupledescr value '((No int))'] ] = ten feed
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Result : TRUE
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Operator : transformvtstream
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Number : 1
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Signature : stream(vtuple) x tupledescr -> stream(tuple(TUPLEDESC))
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Example : query ten feed transformtstream transformvtstream[ [const tupledescr value '((No int))'] ] = ten feed
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Result : TRUE
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Operator : provideTupleTypes
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Number : 1
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Signature : stream(tuple(X)) x int x int -> stream(tuple(X))
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Example : query ten feed provideTupleTypes[1238] = ten feed
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Result : TRUE
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Operator : provideTupleTypes
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Number : 2
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Signature : stream(vtuple) x int x int -> stream(vtuple)
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Example : query ten feed transformtstream provideTupleTypes[1238,4] transformvtstream[ [const tupledescr value '((No int))'] ] = ten feed
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Result : TRUE
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Operator : requestTupleTypes
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Number : 1
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Signature : string x int x int -> stream(tuple( (Type tupledescr)))
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Example : query requestTupleTypes("localhost", 1238, 16) count
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Result : 0
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Remark : Requires another Secondo that provides the tuple types
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Operator : registerForStream
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Number : 1
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Signature : text x int x tupledescr x (fun: tuple(TUPLEDESC) -> bool) -> stream(tuple(TUPLEDESC))
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Example : query "localhost" 1238 registerForStream[ [const tupledescr value '((No int))'] , .No > 5] count
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Result : 0
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Remark : Requires another Secondo that provides the tuples
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Operator : registerForStream
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Number : 2
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Signature : text x int x tupledescr x (fun: tuple(TUPLEDESC) -> bool) -> stream(tuple(TUPLEDESC))
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Example : query "localhost" 1238 registerForStream[[const tupledescr value '((No int))'] , fun(t : tuple([No : int]) ) attr(t,No) > 5 ] count
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Result : 0
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Remark : Requires another Secondo that provides the tuples
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Operator : count
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Number : 1
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Signature : stream(vtuple) -> int
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Example : query ten feed transformtstream count
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Result : 10
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Operator : printstream
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Number : 1
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Signature : stream(vtuple) -> stream(vtuple)
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Example : query ten feed transformtstream printstream count
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Result : 10
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Operator : headnp
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Number : 1
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Signature : stream(ANY) x int -> stream(ANY)
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Example : query ten feed transformtstream headnp[3] count
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Result : 3
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